Теоретическая и прикладная механика: Recent submissions
Now showing items 201-220 of 1182
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Об опыте использования информационных технологий в преподавании численных методов решения задач
(БНТУ, 2004)The experience of using information technologies at the Department of Materials Resistance, Building Mechanics and Metal Constructions of Polotsk State University in teaching the course «Numerical methods of construction tasks solution» to the second-year students with the speciality «Civil and Industrial Engineering» is considered.2020-06-15 -
Некоторые возможности применения персональных ЭВМ при выполнении студентами расчетно-графических работ по дисциплине «Прикладная механика»
(БНТУ, 2004)Some opportunities ofapplication ofpersonal computers at performance by students ofsettlement —graphic works on discipline «Applied mechanics». The problem ofmodernization ofa material offered to studentsfor studying is considered within theframework of discipline «Applied mechanics «. There are offered some variants of using computer equipment at performance of settlement-graphic works.2020-06-15 -
Возможности и проблемы информационных технологий в преподавании прикладной механики
(БНТУ, 2004)The report gives the structure of information technology teaching, and also it defines the problems and gives the example of the «Applied mechanics» course realization.2020-06-15 -
Особенности изложения принципа Даламбера в курсе теоретической механики для специальности 36.01.01
(БНТУ, 2004)When the principle of Dalambert is presented to students, the thought of duality in strength is implanted in them. The principle of Dalambert is deduced from the Second Low of Newton. In mechanical systems inertial loading are introduced for specific cases of the solid body movement.2020-06-15 -
К выбору обобщенных координат машин с импульсивным изменением рабочих нагрузок
(БНТУ, 2004)То а choice of the generalized coordinates of machines with impulsive change of working loadings. Traditionally the rate of the theory of mechanisms and machines is based on researches of mechanisms in function of the generalized coordinates which change in regular intervals. At impulsive distribution of technological loadings it results in the big errors of calculations. More ...2020-06-15 -
Некоторые примеры применения методов теоретической механики к задачам сопротивления материалов и теории упругости
(БНТУ, 2004)The connection between the courses of theoretical mechanics and resistance of materials is showed by two examples.2020-06-15 -
Особенности преподавания курса «Техническая механика» для педагогических специальностей вузов
(БНТУ, 2004)In the reportfeatures of teaching of a rate «Technical mechanics» for engineering-pedagogical specialities are considered. Concepts of designing and projection — the basic kinds of works are given at performance of an academic year project on technical mechanics. It is shown, that for students of engineering-pedagogical specialities it is expedient to emphasize on projection.2020-06-15 -
Использование мнимого времени в реальных задачах механики
(БНТУ, 2004)The methodical aspects of the teaching of the mechanical problems with imaginary time are discussed on the two examples (WKB approximation and sound absorption at high frequency).2020-06-15 -
Возникновение хаоса при распространении волновых фронтов в неоднородных средах
(БНТУ, 2004)Appearing of chaos at an propagation of waves in the determined heterogeneous media to invistigation in the general case yet it is not possible. The ray method allows to reduce partial differential equation to the ordinary nonlinear differential equations, to which investigation it is possible to apply methods of nonlinear dynamic of systems. The closed systems of the equations ...2020-06-15 -
Методические и организационные проблемы специализации «Компьютерная механика» в БНТУ
(БНТУ, 2004)The paper deals with the peculiarities of organization of «Computational Mechanics» at any technical university. It concerns significant increasing of mathematical and comuter-oriented disciplines at the curriculum.2020-06-15 -
Электронный учебник по избранным главам курса математики
(БНТУ, 2004)Computer book MathTeachTest was designed on the base of ClicklLeam ToolBook II 8.0, which can be used for automation of education, distance learning for some topics of Mathematic in school. There is a description of main parts of the computer book and application.2020-06-15 -
Применение информационных компьютерных технологий в учебном процессе
(БНТУ, 2004)Some problems of construction of the automatized training system (ATS) of applied mechanics are touched in this article. The ATS consists of two information blocks: an electronic directory and control-checking system. The electronic directory includes some amount of numbei-ed contexts. Questions of a different level of difficulty form this testing system. Question's selection is ...2020-06-15 -
Моделирование кондуктометрического метода измерений показателя pH в смеси растворов кислот и щелочей
(БНТУ, 2004)The model of non-straight method of pH factor measurement in acid-alkali mixture based on measurement of material quantity in separate components of mixture is described. Mathematical model allows us to calculate tolerable meanings of metrological characteristics of measurement channels and technical cha?-acteristics of the object of measurement (i. e. volumes and concentrations ...2020-06-15 -
Вероятностные задачи механики в прикладной теории случайных колебаний
(БНТУ, 2004)Some probability problems in an applied mechanics of the random vibration are discussed.2020-06-15 -
Измерение параметров свободных и локализованных носителей заряда в объектах с индуцированной неоднородностью
(БНТУ, 2004)1п this work the procedure of measurement of charge carrier parameters in non-homogeneous object of measurement — monocrystal indium arsenide with inversion channels on the surface is proposed. Analysis that was held shows that using of integral characteristic of formation process of complex integral galvanomagnet measurement signal in selected object allows us to determinate ...2020-06-15 -
Расчет кинематических параметров в сферических координатах матричным методом
(БНТУ, 2004)Analytical dependenciesfor calculating speed and acceleration of the point are obtained by matrix method. The given methodology is usedfor robots—manipulators working in spherical system of coordinates.2020-06-15 -
Приближенное решение обыкновенных дифференциальных уравнений второго порядка
(БНТУ, 2004)The new method ofproblem solving of Cauchyfor differenńal second-kind equations with variable coefficients is offered which rests on a reduction of this equation to the equation Rickati. The solution last is under construction on the basis of a method of a linearization. The estimates of approximation of the precise and approximate solution are given.2020-06-15 -
Тонкостенные пологие оболочки с чистомоментным напряженным состоянием
(БНТУ, 2004)Мартыненко, Т. М. Тонкостенные пологие оболочки с чистомоментным напряженным состоянием / Т. М. Мартыненко // Теоретическая и прикладная механика : международный научно-технический сборник / Белорусский национальный технический университет ; редкол.: А. В. Чигарев (пред. редкол.) [и др.]. – Минск : Технопринт, 2004. – Вып. 17. – С. 105-106.2020-06-15 -
Классическая механика как основа современных методов моделирования свойств материалов: пример вибрационной релаксации
(БНТУ, 2004)It is emphasized that classical mechanics is a film basis for computer modeling a variety of phenomena on macro-, meso- and microscopic levels. Vibrational relaxation is considered as an example.2020-06-15 -
Геометрические формы безмоментных оболочек, подкрепленных упругим кольцом
(БНТУ, 2004)Nonlinear integro-differential equation for determination of meridian of revolution s shell in which given external loading induce momentless state is derived. Theformula for determination ofsurface ofelastic supported ring is obtained.2020-06-15
